PLAIT Meaning of PLAIT in English n. & v. --n. 1. a length of hair, straw, etc., in three or more interlaced strands. 2 PLEAT. --v.tr. form (hair etc.) into a plait. Etymology: ME f. OF pleit fold ult. f. L plicare fold Oxford English vocab. Оксфордский английский словарь. 2012